Finding the Fourth Proportional to 364,849.62, 546,902.37 and 206,744.10
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Solution
The fourth proportional to 364,849.62, 546,902.37 and 206,744.10 is: 309,905.32
Step by Step Solution
- Step 1: Write the proportion equation
364,849.62 : 546,902.37 = 206,744.10 : x - Step 2: Convert to fraction form
364,849.62/546,902.37 = 206,744.10/x - Step 3: Cross multiply
364,849.62x = 546,902.37 × 206,744.10 - Step 4: Simplify right side
364,849.62x = 113,068,838,273.52 - Step 5: Solve for x
x = 113,068,838,273.52/364,849.62 - Step 6: Final answer
x = 309,905.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.